 ;; feel free to correct this if it's something else happening).
 (comment
   (ctl mft :freq-bus (:id tri-bus))
+  )
+
+;; Change the frequency of the triangle wave on the tri-bus
+;; This causes the modulation of the volume to happen more slowly
+(comment
+  (ctl tri-synth-inst :freq 0.5)
+  )
+
+;; Switch the modulated-vol-tri instance to be modulated by the triangle
+;; bus as well.
+(comment
   (ctl mvt :vol-bus (:id tri-bus))
   )
 

;; Fun fact: These two examples are key features
;; of AM and FM radio transmitters, respectively.

;; Change the frequency of the triangle wave on the tri-bus
;; This causes the modulation of the volume to happen more slowly
(comment
  (ctl tri-synth-inst :freq 0.5)
  )

;; Switch the bus that is modulating the frequency and volume
;; to be the triangle bus.
;;
;; Note that we have to use its id because OSC (or maybe supercollider)

    (kill mvt))
  )

;; At this point, the busses are still carrying data from the tri-synth and sin-synth;
;; you'll have to kill them as well explicitly or invoke (stop) if you want them to stop.

;; Or can re-use them!
(comment
